Hydraulic cylinder piston

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8191461
APP PUB NO 20090120282A1
SERIAL NO

11918105

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Importance

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Abstract

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The invention relates to a hydraulic cylinder piston comprising a piston rod and a piston connected thereto. In accordance with the invention, the piston can be tensioned with respect to the piston rod via a screw system comprising two threaded rings, with the inner threaded ring of the two threaded rings comprising a removable tensioning element for the application of the pre-tension and with the outer threaded ring being movable relative to the inner threaded ring.

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First Claim

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Patent Owner(s)

  • LIEBHERR-HYDRAULIKBAGGER GMBH;LIEBHERR-HYDRAULIKAGGER GMBH

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lavergne, Hans-Peter Trunkelsberg, DE 11 37

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